KVA 275 KW 220 Frequency 50 Speed 1500 Poles 4 Phase 3 Voltage 660 Duty Rating Standby 163/27C Bearing 1 Adaptor SAE 0 Coupling 18 Name STAMFORD,S4L1S,C,INDUSTRIAL,25 Product S4L1S Manual A055Z165_S4S6_I2_EN.pdf DataSheet A057E435_Rev_A.pdf GA A057B660_Rev_B.pdf Torsional A056E026_Rev_A.pdf Priority 242 Model S4L1S Cores C Type INDUSTRIAL Winding 25 adaptor SAE 0 Coupling 18 Voltage 660 kva 275.00 kw 220.00 brand STAMFORD Product Link https://stamford-avk.com/alternators/stamford/s4